added three new variables: wind_speed, wind_gust, wind_dir
fixed case of zero stations in bounding box which threw an exception when no data was found
moved resolve_station_selector to raws_ingest, added acquire_stations_in_bbox to raws_ingest_server
added write_station_list which dumps a set of station codes to file one per line and stations_to_kml which writes a KML file with the given station info for viewing in GEarth
the app is now configured by default to download observations in colorado from a list of stations in etc/fm_co_stations